The Roav Jump Starter Pro features 800A peak 12V for Gas Engines up to 6.0L or Diesel Engines up to 3.0L. It also has a built-in high-intensity LED lamp, 8000mAh battery with two high-speed USB ports for charging your phones and tablets, and a built-in compass. It is made with premium materials and preventative measures to protect you from reversed connections, backflushing, low voltage, and overheating ensure your safety.